- Hunan Xingke Scientific Instruments Co., Ltd.
- Address:Xiangya Road No.349
- Beijing Sinan Science & Technology Trade Co., Ltd.
- Address:Room 102. 103 Business Building C Shunyitiao No.8 East Tiejiangying Fengtai District Beijing China
- Shanghai Kodea Economic & Trade Development Co., Ltd.
- Address:
- Shenzhen Yamos Technology Co., Limited
- Address:Baoanquhuameiju